| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 HNO3 + Fe = Fe(NO3)3 + NO + 2 H2O
BH3 + Ag{+} + H2O = Ag + H3BO3 + H{+} =>
BH3 + 6 Ag{+} + 3 H2O = 6 Ag + H3BO3 + 6 H{+}
CO + H2 = CH3OH =>
CO + 2 H2 = CH3OH
H2SO4 + HI = I2 + SO2 + H2O =>
H2SO4 + 2 HI = I2 + SO2 + 2 H2O
Na + O = NaO =>
Na + O = NaO
Au + H2SeO4 = Au2(SeO4)3 + H2SeO3 + H2O =>
2 Au + 6 H2SeO4 = Au2(SeO4)3 + 3 H2SeO3 + 3 H2O
Na2CO3 + HCl = NaCl + H2CO3 =>
Na2CO3 + 2 HCl = 2 NaCl + H2CO3
H3COH + O2 = CO2 + H2O =>
2 H3COH + 3 O2 = 2 CO2 + 4 H2O
S + F2 = SF6 =>
S + 3 F2 = SF6
HSO + AlOH = HOH + SOAl =>
HSO + AlOH = HOH + SOAl
Hg + H2SO4 = HgSO4 + H2O + SO2 =>
Hg + 2 H2SO4 = HgSO4 + 2 H2O + SO2
Mg + HNO3 = Mg(NO3)2 + N2O + H2O =>
4 Mg + 10 HNO3 = 4 Mg(NO3)2 + N2O + 5 H2O
Cu(NO3)2 = CuO + NO2 + O2 =>
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2
FeSO4 + H2SO4 + HNO3 = Fe2(SO4)3 + NO + H2O =>
6 FeSO4 + 3 H2SO4 + 2 HNO3 = 3 Fe2(SO4)3 + 2 NO + 4 H2O
NaOH + (NH4)2SO4 = Na2SO4 + NH3 + H2O =>
2 NaOH + (NH4)2SO4 = Na2SO4 + 2 NH3 + 2 H2O
MG + HNO3 = MG(NO3)2 + H2O + NH4NO3 =>
4 MG + 10 HNO3 = 4 MG(NO3)2 + 3 H2O + NH4NO3
NC2H4O2 + H2O = NH2 + COOH + H =>
NC2H4O2 + 2 H2O = NH2 + 2 COOH + 4 H
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
H3O + OH = H2O =>
H3O + OH = 2 H2O
SiO + H2SO4 = SiO2 + SO2 + H2O =>
SiO + H2SO4 = SiO2 + SO2 + H2O
Cr2O3 + KNO3 + KOH = K2CrO4 + KNO2 + H2O =>
Cr2O3 + 3 KNO3 + 4 KOH = 2 K2CrO4 + 3 KNO2 + 2 H2O
Na2Cr2O7 + FeCl2 + HCl = CrCl3 + FeCl3 + NaCl + H2O =>
Na2Cr2O7 + 6 FeCl2 + 14 HCl = 2 CrCl3 + 6 FeCl3 + 2 NaCl + 7 H2O
Al4C3 + HCl = AlCl3 + CH4 =>
Al4C3 + 12 HCl = 4 AlCl3 + 3 CH4
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
FeSO4 + NaClO3 + NaOH = NaFeO4 + NaCl2 + Na2SO4 + H2O =>
11 FeSO4 + 10 NaClO3 + 28 NaOH = 11 NaFeO4 + 5 NaCl2 + 11 Na2SO4 + 14 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
AlCl3 + NaOH = Al(OH)3 + NaCl =>
AlCl3 + 3 NaOH = Al(OH)3 + 3 NaCl
Mg + Au(NO3)3 = Au + Mg(NO3)2 =>
3 Mg + 2 Au(NO3)3 = 2 Au + 3 Mg(NO3)2
H3O + OH = H2O =>
H3O + OH = 2 H2O
NiS + HCl + HNO3 = NiCl2 + NO + S + H2O =>
3 NiS + 6 HCl + 2 HNO3 = 3 NiCl2 + 2 NO + 3 S + 4 H2O
Al + Cl = AlCl =>
Al + Cl = AlCl
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
PCl5 = PCl3 + Cl2 =>
PCl5 = PCl3 + Cl2
Al3 + HBr = AlBr3 + H2 =>
2 Al3 + 18 HBr = 6 AlBr3 + 9 H2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Bi2O3 + Fe2O3 = BiFeO3 =>
Bi2O3 + Fe2O3 = 2 BiFeO3
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
Na2 + O2 = Na2O =>
2 Na2 + O2 = 2 Na2O
Al2(SO4)3 + AgNO3 = Al(NO3)3 + Ag2(SO4) =>
Al2(SO4)3 + 6 AgNO3 = 2 Al(NO3)3 + 3 Ag2(SO4)
H3O{+} + OH{-} = H2O =>
H3O{+} + OH{-} = 2 H2O
HCl + BA(OH)2 = BACl2 + H2O =>
2 HCl + BA(OH)2 = BACl2 + 2 H2O
CU(NO3)2 = CUO + NO2 + O2 =>
2 CU(NO3)2 = 2 CUO + 4 NO2 + O2
C2H4 + Cl2 = C2H4Cl2 =>
C2H4 + Cl2 = C2H4Cl2
Bi(OH)3 + Na2SnO2 = Na2SnO3 + Bi + H2O =>
2 Bi(OH)3 + 3 Na2SnO2 = 3 Na2SnO3 + 2 Bi + 3 H2O
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
Na2 + O2 = Na2O =>
2 Na2 + O2 = 2 Na2O
ZnS + O = ZnO + SO2 =>
ZnS + 3 O = ZnO + SO2
Mn2O7 = MnO2 + O2 =>
2 Mn2O7 = 4 MnO2 + 3 O2
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
NiCl2(ac) + H2SO4(g) = HCl(ac) + NiSO4(s) =>
NiCl2(ac) + H2SO4(g) = 2 HCl(ac) + NiSO4(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/12/16
Équations équilibrées sur02/11/15
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